Finding the Fourth Proportional to 250,997.23, 346,374.24 and 136,273.62
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Solution
The fourth proportional to 250,997.23, 346,374.24 and 136,273.62 is: 188,056.55
Step by Step Solution
- Step 1: Write the proportion equation
250,997.23 : 346,374.24 = 136,273.62 : x - Step 2: Convert to fraction form
250,997.23/346,374.24 = 136,273.62/x - Step 3: Cross multiply
250,997.23x = 346,374.24 × 136,273.62 - Step 4: Simplify right side
250,997.23x = 47,201,672,347.43 - Step 5: Solve for x
x = 47,201,672,347.43/250,997.23 - Step 6: Final answer
x = 188,056.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.